2220445433 has 2 divisors, whose sum is σ = 2220445434. Its totient is φ = 2220445432.

The previous prime is 2220445411. The next prime is 2220445439. The reversal of 2220445433 is 3345440222.

It is a happy number.

2220445433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2118576784 + 101868649 = 46028^2 + 10093^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220445433 - 2²² = 2216251129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220445396 and 2220445405.

It is not a weakly prime, because it can be changed into another prime (2220445439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110222716 + 1110222717.

It is an arithmetic number, because the mean of its divisors is an integer number (1110222717).

Almost surely, 2^2220445433 is an apocalyptic number.

It is an amenable number.

2220445433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220445433 is an equidigital number, since it uses as much as digits as its factorization.

2220445433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2220445433 is about 47121.6026149366. The cubic root of 2220445433 is about 1304.6079929232.

Adding to 2220445433 its reverse (3345440222), we get a palindrome (5565885655).

The spelling of 2220445433 in words is "two billion, two hundred twenty million, four hundred forty-five thousand, four hundred thirty-three".